<?php
// $Id$

/**
 * Implementation of hook_menu().
 */
function devel_generate_menu() {
  $items = array();

  // Admin user pages
  $items['admin/generate'] = array(
    'title' => 'Generate items',
    'description' => "Populate your database with dummy items.",
    'position' => 'left',
    'page callback' => 'system_admin_menu_block_page',
    'access arguments' => array('administer site configuration'),
    'file' => 'system.admin.inc',
    'file path' => drupal_get_path('module', 'system'),
  );
  $items['admin/generate/user'] = array(
    'title' => t('Generate users'),
    'description' => t('Generate a given number of users. Optionally delete current users.'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array('devel_generate_users_form'),
    'access arguments' => array('administer users')
  );
  $items['admin/generate/content'] = array(
    'title' => t('Generate content'),
    'description' => t('Generate a given number of nodes and comments. Optionally delete current items.'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array('devel_generate_content_form'),
    'access arguments' => array('administer nodes')
  );
  if (module_exists('taxonomy')) {
    $items['admin/generate/taxonomy'] = array(
      'title' => t('Generate categories'),
      'description' => t('Generate a given number of vocabularies and terms. Optionally delete current categories.'),
      'page callback' => 'drupal_get_form',
      'page arguments' => array('devel_generate_taxonomy_form'),
      'access arguments' => array('administer nodes'),
    );
  }

  return $items;
}

function devel_generate_users_form() {
  $form['num'] = array(
    '#type' => 'textfield',
    '#title' => t('How many users would you like to generate?'),
    '#default_value' => 50,
    '#size' => 10,
  );
  $form['kill_users'] = array(
    '#type' => 'checkbox',
    '#title' => t('Delete all users (except user id 1) before generating new users.'),
    '#default_value' => FALSE,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Do it!'),
  );
  return $form;
}

function devel_generate_users_form_submit($form_id, &$form_state) {
  require_once('devel_generate.inc');
  devel_create_users($form_state['values']['num'], $form_state['values']['kill_users']);
}

function devel_generate_content_form() {
  if (module_exists('content')) {
    $types = content_types();
    foreach ($types as $type) {
      $warn = '';
      if (count($type['fields'])) {
        $warn = t('. <strong>Warning</strong>. This type contains CCK fields which won\'t be populated. See !url', array('!url' => l(t('this CCK issue.'), 'http://drupal.org/node/187599')));
      }
      $options[$type['type']] = t($type['name']). $warn;
    }
  }
  else {
    $types = node_get_types();
    foreach ($types as $type) {
      $options[$type->type] = t($type->name);
    }
  }
  // we cannot currently generate valid polls.
  unset($options['poll']);
  $form['node_types'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Which node types do you want to create?'),
    '#options' => $options,
    '#default_value' => array_keys($options),
  );
  $form['kill_content'] = array(
    '#type' => 'checkbox',
    '#title' => t('<strong>Delete all content</strong> in these node types before generating new content.'),
    '#default_value' => FALSE,
  );
  $form['num_nodes'] = array(
    '#type' => 'textfield',
    '#title' => t('How many nodes would you like to generate?'),
    '#default_value' => 50,
    '#size' => 10,
  );
  $form['num_comments'] = array(
    '#type' => module_exists('comment') ? 'textfield' : 'value',
    '#title' => t('How many comments per node would you like to generate?'),
    '#description' => t('You must also enable comments for the node types you are generating.'),
    '#default_value' => 0,
    '#size' => 3,
    '#access' => module_exists('comment'),
  );
  $form['title_length'] = array(
    '#type' => 'textfield',
    '#title' => t('Max word length of titles'),
    '#default_value' => 8,
    '#size' => 10,
  );
  $form['add_upload'] = array(
    '#type' => module_exists('upload') ? 'checkbox' : 'value',
    '#title' => t('Add an upload to each generated node'),
    '#default_value' => FALSE,
  );
  $form['add_terms'] = array(
    '#type' => module_exists('taxonomy') ? 'checkbox' : 'value',
    '#title' => t('Add taxonomy terms to each node.'),
    '#default_value' => FALSE,
    '#access' => module_exists('taxonomy'),
  );
  // TODO: restore this. see devel_create_content()
  $form['add_alias'] = array(
    '#type' => 'value',
    '#title' => t('Add an url alias for each node.'),
    '#default_value' => FALSE,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Do it!'),
  );

  return $form;
}

function devel_generate_content_form_submit($form_id, &$form_state) {
  require_once('devel_generate.inc');
  devel_generate_content($form_state['values']['num_nodes'], $form_state['values']['num_comments'], $form_state['values']['title_length'], $form_state['values']['kill_content'], $form_state['values']['add_upload'], $form_state['values']['add_terms'], $form_state['values']['add_alias'], array_filter($form_state['values']['node_types']));
}

function devel_generate_taxonomy_form() {
  $form['num_vocab'] = array(
    '#type' => 'textfield',
    '#title' => t('How many vocabularies would you like to generate?'),
    '#default_value' => 3,
    '#size' => 10,
  );
  $form['num_terms'] = array(
    '#type' => 'textfield',
    '#title' => t('How many terms would you like to generate?'),
    '#default_value' => 50,
    '#size' => 10,
  );
  $form['title_length'] = array(
    '#type' => 'textfield',
    '#title' => t('Max word length of term/vocab names'),
    '#default_value' => 12,
    '#size' => 10,
  );
  $form['kill_taxonomy'] = array(
    '#type' => 'checkbox',
    '#title' => t('Delete existing terms and vocabularies before generating new content.'),
    '#default_value' => FALSE,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Do it!'),
  );
  return $form;
}

function devel_generate_taxonomy_form_submit($form_id, &$form_state) {
  require_once('devel_generate.inc');
  devel_generate_taxonomy_data($form_state['values']['num_vocab'], $form_state['values']['num_terms'], $form_state['values']['title_length'], $form_state['values']['kill_taxonomy']);
}